<?php
class Service_model extends CI_Model {

  function __construct(){
        parent::__construct();
    }
    
    public function createService($serviceArray){
        $this->load->database();
        $query = $this->db->query('INSERT INTO services (
            service_type, 
            service_category, 
            service_name,
            service_description,
            service_price,
            service_time,
            service_note
            ) VALUES(
                "'.$serviceArray['service_type'].'",
                "'.$serviceArray['service_category'].'",
                "'.$serviceArray['service_name'].'",
                "'.$serviceArray['service_description'].'",
                "'.$serviceArray['service_price'].'",
                "'.$serviceArray['service_time'].'",
                "'.$serviceArray['service_note'].'"
                );');
    }
    
    public function updateService($service_id, $serviceArray){
        $this->load->database();

        foreach($serviceArray as $propertyKey => $propertyValue){
            $query = $this->db->query('UPDATE users SET '.$propertyKey.' = "'.$propertyValue.'" WHERE service_id = "'.$service_id.'";');
        }
    }

    public function getAllServiceByServiceType($service_type, $lang){
        $this->load->database();
        $query = $this->db->query('SELECT * FROM services WHERE service_type = "'.$service_type.'" ORDER BY service_id ASC;');
        $serviceArray = array();
        if($query->num_rows() > 0){
            foreach($query->result() as $resultItem){

                $service_category = '';
                $service_name = '';
                $service_description = '';

                switch($lang){
                    case 'no':
                        $service_category = $resultItem->service_category_no;
                        $service_name = $resultItem->service_name_no;
                        $service_description = $resultItem->service_description_no;
                        break;
                    case 'en':
                        $service_category = $resultItem->service_category_en;
                        $service_name = $resultItem->service_name_en;
                        $service_description = $resultItem->service_description_en;
                        break;
                    case 'hu':
                        $service_category = $resultItem->service_category_hu;
                        $service_name = $resultItem->service_name_hu;
                        $service_description = $resultItem->service_description_hu;
                        break;
                }

                $resultItemTmp = array(
                    'service_id' => $resultItem->service_id,
                    'service_type' => $resultItem->service_type,
                    'service_category' => $service_category,
                    'service_name' => $service_name,
                    'service_description' => $service_description,
                    'service_price' => $resultItem->service_price,
                    'service_time' => $resultItem->service_time
                );

                $serviceArray[] = (object)$resultItemTmp;
            }
        }
        return $serviceArray;
    }
    
    public function getServiceById($service_id){
        $this->load->database();
        $query = $this->db->query('SELECT * FROM services WHERE service_id = "'.$service_id.'" LIMIT 1;');
        if($query->num_rows() > 0){
            return $query->result()[0];
        }
        else{
            return 0;
        }
    }
    
    public function getAllWorkers(){
        $this->load->database();
        $query = $this->db->query('SELECT * FROM workers ORDER BY worker_name ASC;');
        return $query->result();
    }
    
    public function getWorkerById($worker_id){
        $this->load->database();
        $query = $this->db->query('SELECT * FROM workers WHERE worker_id = "'.$worker_id.'" LIMIT 1;');
        if($query->num_rows() > 0){
            return $query->result()[0];
        }
        else{
            return 0;
        }
    }
    
    public function getAvailableTimes($worker_id, $selectedDate, $servicelength){
        $this->load->database();
        $service_length_time = strtotime($servicelength);
        $availableTimeArray = array();

        //finish time - selected service length
        $finishTime = new DateTime($selectedDate.' 18:00');            
        $datelength = new DateTime($servicelength);
        $diff = $datelength->diff($finishTime);

        //max time for start
        $maxdate = $diff->h.':'.$diff->i.':00';
        $hours = (intval($diff->h)-8)*4+1;
        $mins = floor(intval($diff->i) / 15);
        $loopSteps = intval($hours) + intval($mins);

        for($periodIndex = 1; $periodIndex <= $loopSteps; $periodIndex++){
            $minutes_to_add_start = $periodIndex*15;
            $minutes_to_add_end = ($periodIndex+1)*15;
            $startTime = new DateTime($selectedDate.' 07:45');
            $endTime = new DateTime($selectedDate.' 07:45');
            $startTime->add(new DateInterval('PT' . $minutes_to_add_start . 'M'));
            $endTime->add(new DateInterval('PT' . $minutes_to_add_end . 'M'));
            
            $currentStartTime = $startTime->format('H:i:00');
            $currentEndTime = $endTime->format('H:i:00');

            $query = $this->db->query('SELECT * FROM bookings WHERE booking_date = "'.$selectedDate.'" AND worker_id = "'.$worker_id.'" AND ( 
                (TIME(booking_start_time) >= CAST("'.$currentStartTime.'" AS TIME) AND TIME(booking_finish_time) <= CAST("'.$currentEndTime.'" AS TIME)) OR 
                
                (TIME(booking_start_time) >= CAST("'.$currentStartTime.'" AS TIME) AND TIME(booking_start_time) <= CAST("'.$currentEndTime.'" AS TIME) AND TIME(booking_finish_time) >= CAST("'.$currentEndTime.'" AS TIME)) OR 
                
                (TIME(booking_start_time) <= CAST("'.$currentStartTime.'" AS TIME) AND TIME(booking_finish_time) >= CAST("'.$currentEndTime.'" AS TIME)
                AND TIME(booking_start_time) <= CAST("'.$currentStartTime.'" AS TIME)) OR 

                (TIME(booking_start_time) <= CAST("'.$currentStartTime.'" AS TIME) AND TIME(booking_finish_time) <= CAST("'.$currentEndTime.'" AS TIME)
                AND TIME(booking_finish_time) >= CAST("'.$currentStartTime.'" AS TIME)) OR

                (TIME(booking_start_time) <= CAST("'.$currentStartTime.'" AS TIME) AND TIME(booking_finish_time) >= CAST("'.$currentEndTime.'" AS TIME))                                                                         
            );
            ');

            if($query->num_rows() == 0){
                $availableTimeArray[] = $currentStartTime;
                }
            
        }

        
        return $availableTimeArray;

        
    }
    
    public function createBooking($bookingArray){
        $this->load->database();
        $query = $this->db->query("INSERT INTO bookings (
            guest_name,
            guest_email, 
            guest_phone, 
            worker_id,
            booking_date,
            booking_start_time,
            booking_finish_time,
            service_ids,
            guest_confirmed,
            guest_confirm_code
            ) VALUES(
                '".$bookingArray['guest_name']."',
                '".$bookingArray['guest_email']."',
                '".$bookingArray['guest_phone']."',
                '".$bookingArray['worker_id']."',
                '".$bookingArray['booking_date']."',
                '".$bookingArray['booking_start_time']."',
                '".$bookingArray['booking_finish_time']."',
                '".$bookingArray['service_ids']."',
                '".$bookingArray['guest_confirmed']."',
                '".$bookingArray['guest_confirm_code']."'
                );");
    }
    










































































































}

?>